{"instruction": "You are an expert in named entity recognition. Please extract entities that match the schema definition from the input. Return an empty list if the entity type does not exist. Please respond in the format of a JSON string.", "schema": ["Disease", "Chemical"], "input": "This neuropathy was gradually resolving ; however , after the patient received allogeneic bone marrow transplantation , the symptoms worsened , with the development of graft - versus - host disease , and the symptoms subsequently responded to methylprednisolone ."}
{"Disease": ["neuropathy", "graft - versus - host disease"], "Chemical": ["methylprednisolone"]}